Subjects
- Forest management -- Shenandoah National Forest (Va. and W. Va.)1
- Forest policy -- George Washington National Forest (Va. and W. Va.)1
- Forest products industry -- George Washington National Forest (Va. and W. Va.)1
- Forest reserves -- George Washington National Forest (Va. and W. Va.)1
- Forests and forestry -- Environmental aspects -- United States1
- Industries -- Shenandoah River Valley (Va. and W. Va.) -- Sources1
- Industries -- United States -- History1
- Industries -- Virginia -- Harrisonburg -- Sources1
- Industries -- Virginia -- Rockingham County2
- Iron foundries -- George Washington National Forest (Va. and W. Va.)1
- Iron industry and trade -- Shenandoah River Valley (Va. and W. Va.)1
- Iron mines and mining -- Appalachian Region, Southern1
- Iron ore -- Appalachian Region, Southern1
- Leather industry and trade -- United States1
- Leather industry and trade -- Virginia -- Rockingham County2